Hair curler



FIG. 1 is a right side perspective view of a hair curler in an open position.

FIG. 2 is a left side perspective view thereof.

FIG. 3 is a top view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a right view thereof, the left side being a mirror image.

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

The broken lines are for the purpose of illustrating the environment of the design only and form no part of the claimed design. 

CLAIM The ornamental design for a hair curler, as shown and described. 